diff --git a/group_auto/group_member_change.py b/group_auto/group_member_change.py
index d123e6c..cb8cf41 100644
--- a/group_auto/group_member_change.py
+++ b/group_auto/group_member_change.py
@@ -104,55 +104,3 @@ class GroupMemberChange:
 
         # 返回拼接后的结果
         return "\n".join(result)
-
-
-def main():
-    group_id = "room123"
-    xml_data_current = """
-    <msgsource>
-        <pua>1</pua>
-        <eggIncluded>1</eggIncluded>
-        <silence>1</silence>
-        <membercount>118</membercount>
-        <members>
-            <member>
-                <wxid>wxid1</wxid>
-                <nickname>昵称1</nickname>
-            </member>
-            <member>
-                <wxid>wxid2</wxid>
-                <nickname>昵称2</nickname>
-            </member>
-            <member>
-                <wxid>wxid3</wxid>
-                <nickname>昵称3</nickname>
-            </member>
-        </members>
-        <signature>V1_5V25+oDw|v1_5V25+oDw</signature>
-        <tmp_node>
-            <publisher-id />
-        </tmp_node>
-        <sec_msg_node>
-            <alnode>
-                <fr>1</fr>
-            </alnode>
-        </sec_msg_node>
-    </msgsource>
-    """
-
-    # 创建 YourClass 实例
-    your_instance = YourClass()
-
-    # 调用 process_message 方法来处理当前数据并获取变化文案
-    result = your_instance.process_message(group_id, xml_data_current)
-
-    # 判断是否没有变化
-    if "NO_CHANGE" in result:
-        print("没有变化，跳过处理")
-    else:
-        print("检测到变化，进行相关处理")
-        print(result)  # 输出具体的变化文案
-
-
-if __name__ == "__main__":
-    main()